给分。用瑞星杀毒一段时间后会Page Fault (0Eh),观察在NTKERN(01)+AA26出错。请高手支招。

在pc端对设备反复读写，运行任意多小时都不出错，但同时用瑞星杀毒一段时间后会Page Fault (0Eh)。观察在NTKERN(01)+AA26出错。在错误发生前用UsbIoControlReadWrite调用IoCallDriver向pipe2发送数据，数据发送成功，但在调用IoCompleteRequest时出错。soft观察结果具体见内。请高手支招。
Break due to Page Fault (0Eh).  Fault=0000
 MSR LastExceptionFromIp=C013664B
    MSR LastExceptionToIp=C0136534
:stack -v
D630A010 C0136650    NTKERN(01)+AA26
D630A07C C01368AF    NTKERN(01)+AB18
D630A0B8 C0136953    NTKERN(01)+AD77
D630A0D4 C0135309    NTKERN(01)+AE1B
D630A104 FF0A131B    NTKERN(01)+97D1
D630A118 FF0A1162    CompleteIrp+006A
    [EBP-C]  unsigned char kIrq = 0x0
    [EBP-8]  unsigned char bFlag = 0x0
    [EBP-4]  unsigned char kNew = 0x2
    [EBP+8] +struct _IRP * Irp = 0xCC051000 <{...}>
    [EBP+C]  long status = 0x0
    [EBP+10]  unsigned long info = 0x0
D630AD7C C0135754    err+005C
    [EBP-24] +struct _USB_DEVICE_EXTENSION * dx = 0xCBE8D1C0 <{...}>
    [EBP-20]  long status = 0x0
    [EBP-1C]  unsigned long SendRecvLen = 0x0
    [EBP-18]  unsigned long i = 0x0
    [EBP-14]  unsigned long OutputLength = 0x0
    [EBP-10]  unsigned long InputLength = 0x7
    [EBP-C]  unsigned long BytesTxd = 0x0
    [EBP-8]  unsigned long ControlCode = 0x222020
    [EBP-4] +struct _IO_STACK_LOCATION * IrpStack = 0xCC0510B8 <{...}>
    [EBP+8] +struct _DEVICE_OBJECT * fdo = 0xCBE8D108 <{...}>
    [EBP+C] +struct _IRP * Irp = 0xCC051000 <{...}>
D630ADA0 C029B36E    NTKERN(01)+9C1C
D630AE34 C029A3E7    NTKERN(08)+54A2
D630AE68 C0297382    NTKERN(08)+451B
D630AF70 00000000    NTKERN(08)+14B6

:d cc051000
0030:CC051000 06 00 DC 00 00 00 00 00-30 00 00 00 E0 EF FA CB  ........0.......
0030:CC051010 38 04 F7 CB 38 04 F7 CB-00 00 00 00 00 00 00 00  8...8...........
0030:CC051020 01 00 03 05 00 00 00 00-2C D8 63 00 00 40 07 CC  ........,.c..@..
0030:CC051030 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00  ................
0030:CC051040 08 00 30 00 00 00 00 00-28 04 F7 CB 44 04 F7 CB  ..0.....(...D...
0030:CC051050 44 04 F7 CB 75 4C 13 C0-2F AE 29 C0 00 00 00 00  D...uL../.).....
0030:CC051060 00 00 00 00 20 70 F8 CB-00 00 00 00 00 00 00 00  .... p..........
0030:CC051070 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00  ................